EP1225650A3 - Materiau actif d'électrode positive et pile secondaire aux ions lithium - Google Patents

Materiau actif d'électrode positive et pile secondaire aux ions lithium Download PDF

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Publication number
EP1225650A3
EP1225650A3 EP02250420A EP02250420A EP1225650A3 EP 1225650 A3 EP1225650 A3 EP 1225650A3 EP 02250420 A EP02250420 A EP 02250420A EP 02250420 A EP02250420 A EP 02250420A EP 1225650 A3 EP1225650 A3 EP 1225650A3
Authority
EP
European Patent Office
Prior art keywords
positive electrode
active material
secondary battery
electrode active
lithium ion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02250420A
Other languages
German (de)
English (en)
Other versions
EP1225650A2 (fr
Inventor
Kanai Kabushiki Kaisha Toshiba Hideyuki
Motoya Kabushiki Kaisha Toshiba Kanda
Koichi Kabushiki Kaisha Toshiba Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP1225650A2 publication Critical patent/EP1225650A2/fr
Publication of EP1225650A3 publication Critical patent/EP1225650A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40—Alloys based on alkali metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581—Chalcogenides or intercalation compounds thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
EP02250420A 2001-01-23 2002-01-22 Materiau actif d'électrode positive et pile secondaire aux ions lithium Withdrawn EP1225650A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001014891 2001-01-23
JP2001014891 2001-01-23

Publications (2)

Publication Number Publication Date
EP1225650A2 EP1225650A2 (fr) 2002-07-24
EP1225650A3 true EP1225650A3 (fr) 2003-08-27

Family

ID=18881520

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02250420A Withdrawn EP1225650A3 (fr) 2001-01-23 2002-01-22 Materiau actif d'électrode positive et pile secondaire aux ions lithium

Country Status (4)

Country Link
US (1) US6872491B2 (fr)
EP (1) EP1225650A3 (fr)
KR (1) KR100464746B1 (fr)
CA (1) CA2369030C (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI279019B (en) * 2003-01-08 2007-04-11 Nikko Materials Co Ltd Material for lithium secondary battery positive electrode and manufacturing method thereof
US7799301B2 (en) * 2004-11-02 2010-09-21 Nippon Mining & Metals Co., Ltd. Cathode material for lithium secondary battery and manufacturing method thereof
US9136533B2 (en) * 2006-01-20 2015-09-15 Jx Nippon Mining & Metals Corporation Lithium nickel manganese cobalt composite oxide and lithium rechargeable battery
US8163409B2 (en) * 2006-12-15 2012-04-24 Panasonic Corporation Evaluation method for safety upon battery internal short circuit, evaluation device for safety upon battery internal short circuit, battery, battery pack, and manufacturing method for battery and battery pack
US9059465B2 (en) * 2008-04-17 2015-06-16 Jx Nippon Mining & Metals Corporation Positive electrode active material for lithium ion battery, positive electrode for secondary battery, and lithium ion battery
EP2351124A4 (fr) * 2008-09-30 2012-08-29 Envia Systems Inc Matériaux de batterie pour électrode positive en oxyde métallique riche en lithium dopé au fluor de capacité spécifique élevée et batterie correspondante
US8389160B2 (en) * 2008-10-07 2013-03-05 Envia Systems, Inc. Positive electrode materials for lithium ion batteries having a high specific discharge capacity and processes for the synthesis of these materials
JP4584351B2 (ja) * 2008-12-05 2010-11-17 Ｊｘ日鉱日石金属株式会社 リチウムイオン電池用正極活物質、同正極活物質を用いた二次電池用正極及び二次電池正極を用いたリチウムイオン二次電池
US8465873B2 (en) * 2008-12-11 2013-06-18 Envia Systems, Inc. Positive electrode materials for high discharge capacity lithium ion batteries
EP2471134B1 (fr) * 2009-08-27 2022-01-05 Zenlabs Energy, Inc. Oxydes métalliques complexes riches en lithium couche-couche avec une capacité spécifique élevée et une excellente succession de cycles
JP2013503449A (ja) * 2009-08-27 2013-01-31 エンビア・システムズ・インコーポレイテッド 金属酸化物でコーティングされたリチウム系電池用正極材料
US9843041B2 (en) * 2009-11-11 2017-12-12 Zenlabs Energy, Inc. Coated positive electrode materials for lithium ion batteries
WO2011083585A1 (fr) * 2010-01-08 2011-07-14 トヨタ自動車株式会社 Electrode plane positive pour batterie rechargeable au lithium-ion, batterie rechargeable au lithium-ion, véhicule, dispositif sur lequel est montée une batterie et procédé de production d'électrode plane positive pour batterie rechargeable au lithium-ion
JP5329454B2 (ja) * 2010-01-28 2013-10-30 三洋電機株式会社 リチウムイオンポリマー電池
US20110236736A1 (en) * 2010-03-26 2011-09-29 Semiconductor Energy Laboratory Co., Ltd. Energy storage device and manufacturing method thereof
US8741484B2 (en) 2010-04-02 2014-06-03 Envia Systems, Inc. Doped positive electrode active materials and lithium ion secondary battery constructed therefrom
WO2011161754A1 (fr) 2010-06-21 2011-12-29 トヨタ自動車株式会社 Batterie secondaire au lithium-ions
CN102388490B (zh) * 2010-06-21 2014-11-12 丰田自动车株式会社 锂二次电池
US8928286B2 (en) 2010-09-03 2015-01-06 Envia Systems, Inc. Very long cycling of lithium ion batteries with lithium rich cathode materials
US8663849B2 (en) 2010-09-22 2014-03-04 Envia Systems, Inc. Metal halide coatings on lithium ion battery positive electrode materials and corresponding batteries
KR101296592B1 (ko) * 2011-01-12 2013-08-14 주식회사 엘지화학 신규한 양극 활물질과 이의 제조방법 및 이를 포함하는 리튬 이차전지
CN103430370B (zh) * 2011-03-11 2015-12-23 株式会社Lg化学 线缆型二次电池
KR101351902B1 (ko) 2011-06-02 2014-01-22 주식회사 엘지화학 이차전지용 음극 및 이를 구비하는 이차전지
KR101506689B1 (ko) 2011-10-13 2015-03-27 주식회사 엘지화학 케이블형 이차전지
EP2768058B1 (fr) 2011-10-13 2016-05-18 LG Chem, Ltd. Batterie secondaire à câble
KR101506690B1 (ko) * 2011-10-13 2015-03-27 주식회사 엘지화학 케이블형 이차전지
WO2013055188A1 (fr) 2011-10-13 2013-04-18 주식회사 엘지화학 Batterie secondaire à câble
JP6022584B2 (ja) * 2011-10-25 2016-11-09 エルジー・ケム・リミテッド ケーブル型二次電池
FR2982081A1 (fr) * 2011-10-31 2013-05-03 Renault Sa Traitement, fabrication et regeneration de materiau lithie pour electrode positive
US10170762B2 (en) 2011-12-12 2019-01-01 Zenlabs Energy, Inc. Lithium metal oxides with multiple phases and stable high energy electrochemical cycling
US9070489B2 (en) 2012-02-07 2015-06-30 Envia Systems, Inc. Mixed phase lithium metal oxide compositions with desirable battery performance
JP6090661B2 (ja) 2012-06-20 2017-03-08 株式会社Ｇｓユアサ リチウム二次電池用正極活物質、その正極活物質の前駆体、リチウム二次電池用電極、リチウム二次電池
US9552901B2 (en) 2012-08-17 2017-01-24 Envia Systems, Inc. Lithium ion batteries with high energy density, excellent cycling capability and low internal impedance
US10115962B2 (en) 2012-12-20 2018-10-30 Envia Systems, Inc. High capacity cathode material with stabilizing nanocoatings
US10522822B2 (en) 2013-02-01 2019-12-31 Emd Acquisition Llc Lithium manganese oxide compositions
US8616475B1 (en) 2013-06-18 2013-12-31 Retriev Technologies Incorporated Recovery of lithium ion batteries
KR101666384B1 (ko) * 2013-09-30 2016-10-14 주식회사 엘지화학 고전압 리튬 이차전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
EP3327835B1 (fr) 2015-07-23 2019-09-11 Panasonic Intellectual Property Management Co., Ltd. Matériau actif d'électrode positive et batterie
WO2017047019A1 (fr) 2015-09-16 2017-03-23 パナソニックＩｐマネジメント株式会社 Pile
WO2017047018A1 (fr) 2015-09-16 2017-03-23 パナソニックＩｐマネジメント株式会社 Pile
JP6846627B2 (ja) 2015-09-16 2021-03-24 パナソニックＩｐマネジメント株式会社 正極活物質、および、電池
CN107408688A (zh) 2015-09-16 2017-11-28 松下知识产权经营株式会社 正极活性物质和电池
CN107408737B (zh) 2015-09-16 2021-03-23 松下知识产权经营株式会社 电池
WO2017047017A1 (fr) 2015-09-16 2017-03-23 パナソニックＩｐマネジメント株式会社 Matériau actif d'électrode positive et batterie
JP6861403B2 (ja) 2015-09-16 2021-04-21 パナソニックＩｐマネジメント株式会社 電池
US10230107B2 (en) * 2015-12-31 2019-03-12 Ecopro Bm Co., Ltd. Method of manufacturing cathode active material and cathode active material manufactured by the same
JP6952251B2 (ja) * 2016-11-15 2021-10-20 パナソニックＩｐマネジメント株式会社 電池用正極活物質、および、電池
JP6979586B2 (ja) 2016-11-15 2021-12-15 パナソニックＩｐマネジメント株式会社 電池用正極活物質、および、電池用正極活物質を用いた電池
JP6964246B2 (ja) 2016-12-02 2021-11-10 パナソニックＩｐマネジメント株式会社 正極活物質、および、正極活物質を用いた電池
JP6952247B2 (ja) 2017-01-19 2021-10-20 パナソニックＩｐマネジメント株式会社 正極活物質、および、電池
JP7065341B2 (ja) 2017-01-19 2022-05-12 パナソニックＩｐマネジメント株式会社 正極活物質、および、電池
CN117154188B (zh) * 2023-10-30 2024-04-12 宁德时代新能源科技股份有限公司 锂离子电池、电池和用电装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06243871A (ja) * 1993-02-16 1994-09-02 Sanyo Electric Co Ltd 非水系二次電池
EP0630064A1 (fr) * 1993-04-28 1994-12-21 Fuji Photo Film Co., Ltd. Batterie secondaire à électrolyte non-aqueux
JPH11345615A (ja) * 1998-06-02 1999-12-14 Fuji Photo Film Co Ltd リチウムイオン非水電解質二次電池
US6037095A (en) * 1997-03-28 2000-03-14 Fuji Photo Film Co., Ltd. Non-aqueous lithium ion secondary battery
JP2001023641A (ja) * 1999-06-17 2001-01-26 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
JP2001291518A (ja) * 2000-03-13 2001-10-19 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05343066A (ja) * 1992-06-09 1993-12-24 Mitsui Mining & Smelting Co Ltd リチウム二次電池用正極活物質
JPH06267538A (ja) * 1993-03-10 1994-09-22 Toshiba Corp リチウム二次電池
JP3340515B2 (ja) 1993-07-20 2002-11-05 新神戸電機株式会社 リチウム電池
JP3197763B2 (ja) * 1993-11-18 2001-08-13 三洋電機株式会社 非水系電池
JP4200539B2 (ja) 1997-03-28 2008-12-24 宇部興産株式会社 リチウムイオン非水電解質二次電池
JPH11162467A (ja) * 1997-09-26 1999-06-18 Mitsubishi Chemical Corp 非水系二次電池
KR100307165B1 (ko) * 1999-05-25 2001-09-28 김순택 리튬 이차 전지용 양극 활물질 조성물 및 그를 포함하는 리튬이차 전지
KR100326445B1 (ko) * 2000-01-26 2002-02-28 김순택 리튬 이차 전지용 양극 활물질 및 그의 제조 방법
KR100378012B1 (ko) * 2000-11-09 2003-03-29 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질 조성물 및 이 조성물을이용하여 제조된 리튬 이차 전지

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06243871A (ja) * 1993-02-16 1994-09-02 Sanyo Electric Co Ltd 非水系二次電池
EP0630064A1 (fr) * 1993-04-28 1994-12-21 Fuji Photo Film Co., Ltd. Batterie secondaire à électrolyte non-aqueux
US6037095A (en) * 1997-03-28 2000-03-14 Fuji Photo Film Co., Ltd. Non-aqueous lithium ion secondary battery
JPH11345615A (ja) * 1998-06-02 1999-12-14 Fuji Photo Film Co Ltd リチウムイオン非水電解質二次電池
JP2001023641A (ja) * 1999-06-17 2001-01-26 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
US6569569B1 (en) * 1999-06-17 2003-05-27 Samsung Sdi Co., Ltd. Positive active material for lithium secondary batteries and method of preparing the same
JP2001291518A (ja) * 2000-03-13 2001-10-19 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
US20020055042A1 (en) * 2000-03-13 2002-05-09 Kweon Ho-Jin Positive active material for rechargeable lithium battery and method of preparing same

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 626 (E - 1636) 29 November 1994 (1994-11-29) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 03 30 March 2000 (2000-03-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 16 8 May 2001 (2001-05-08) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 02 2 April 2002 (2002-04-02) *

Also Published As

Publication number Publication date
US20020150820A1 (en) 2002-10-17
US6872491B2 (en) 2005-03-29
CA2369030C (fr) 2006-02-21
EP1225650A2 (fr) 2002-07-24
KR100464746B1 (ko) 2005-01-06
CA2369030A1 (fr) 2002-07-23
KR20020062692A (ko) 2002-07-29

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